init.php 2.86 KB
Newer Older
Penny Leach's avatar
Penny Leach committed
1 2
<?php
/**
3
 * Copyright 2006,2007 Catalyst IT Ltd (http://www.catalyst.net.nz)
Penny Leach's avatar
Penny Leach committed
4
 *
5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
 * This file is part of maraha.
 *
 * maraha is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation; either version 2 of the License, or
 * (at your option) any later version.

 * maraha is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.

 * You should have received a copy of the GNU General Public License
 * along with maraha; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
Penny Leach's avatar
Penny Leach committed
20 21
 */

Nigel McNie's avatar
Nigel McNie committed
22 23
// @todo <nigel> Set up error handling. For now, use trigger_error. I will
// update all calls as necessary once error handling is finalised.
Penny Leach's avatar
Penny Leach committed
24 25

$CFG = new StdClass;
26
$CFG->docroot = dirname(__FILE__).'/';
Penny Leach's avatar
Penny Leach committed
27

Nigel McNie's avatar
Nigel McNie committed
28 29
// Figure out our include path
if (!empty($_SERVER['MAHARA_LIBDIR'])) {
30
    $CFG->libroot = $_SERVER['MAHARA_LIBDIR'];
Penny Leach's avatar
Penny Leach committed
31
}
Nigel McNie's avatar
Nigel McNie committed
32
else {
33
    $CFG->libroot = dirname(__FILE__) . '/lib/';
Nigel McNie's avatar
Nigel McNie committed
34 35
}
set_include_path('.' . PATH_SEPARATOR . $CFG->libroot);
Penny Leach's avatar
Penny Leach committed
36

37 38 39
// Set up error handling
require 'errors.php';

40
if (!is_readable($CFG->docroot . 'config.php')) {
Nigel McNie's avatar
Nigel McNie committed
41
    trigger_error('Not installed! Please create config.php from config-dist.php');
Penny Leach's avatar
Penny Leach committed
42 43
}

44
require('config.php');
Nigel McNie's avatar
Nigel McNie committed
45
$CFG = (object)array_merge((array)$cfg, (array)$CFG);
Penny Leach's avatar
Penny Leach committed
46

47 48
require('mahara.php');
require('dml.php');
49
ensure_sanity();
50

Nigel McNie's avatar
Nigel McNie committed
51
// Database access functions
52 53
require('adodb/adodb-exceptions.inc.php');
require('adodb/adodb.inc.php');
54

Nigel McNie's avatar
Nigel McNie committed
55 56 57 58 59 60 61 62 63 64 65 66
try {
    // ADODB does not provide the raw driver error message if the connection
    // fails for some reason, so we use output buffering to catch whatever
    // the error is instead.
    ob_start();
    
    $db = &ADONewConnection($CFG->dbtype);
    if (!empty($CFG->dbport)) {
        $CFG->dbhost .= ':'.$CFG->dbport;
    }
    if (!empty($CFG->dbpersist)) {    // Use persistent connection (default)
        $dbconnected = $db->PConnect($CFG->dbhost,$CFG->dbuser,$CFG->dbpass,$CFG->dbname);
67 68
    } 
    else {                                                     // Use single connection
Nigel McNie's avatar
Nigel McNie committed
69 70 71
        $dbconnected = $db->Connect($CFG->dbhost,$CFG->dbuser,$CFG->dbpass,$CFG->dbname);
    }
    
72 73 74
    $db->SetFetchMode(ADODB_FETCH_ASSOC);
    configure_dbconnection();

Nigel McNie's avatar
Nigel McNie committed
75
    ob_end_clean();
76
}
Nigel McNie's avatar
Nigel McNie committed
77
catch (Exception $e) {
78 79
    $errormessage = ob_get_contents();
    ob_end_clean();
Nigel McNie's avatar
Nigel McNie committed
80 81 82 83 84 85 86
    // @todo <nigel|penny>: At this point the raw error message can be munged from
    // $errormessage, while the $e object holds some other information (like backtrace,
    // which can be parsed with adodb_backtrace($e->gettrace());). At this point a
    // nice message should be displayed explaining the problem etc. etc.
    echo $e;
    echo $errormessage;
    die;
87 88
}

Nigel McNie's avatar
Nigel McNie committed
89
?>